Dyed with: 4% Benzo Blue BX;Discharged with : chromate of lead. … Dyed with: 8% Diazo Black Kir V (Developer H) ;Discharged with: chromate of lead and Pigment Red. ■■..■■■• Dyed with: 2% Brilliant Benzo Blue OB;Discharged with: Pigment Red. FARBENFABRIKEN vorm. FRIEDR. BAYER & Co., ELBERFELD. Table 18. Although the Benzidine Dyestuffs are mostly discharged…
Textile fabrics · Dyes and dyeing
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